PH-200 Waterproof PH Meter POD but you should calibrate at

but you should calibrate at least once per month for proper results and a longer lifespan of your meter

Weight: 1

increases the water PH value

9") Weight: 79

you need one of our DI cartridges

PH-200 Waterproof PH Meter POD but you should calibrate atPH 200 Waterproof PH Meter Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. Standard Features FEATURES Measures pH and Temperature Auto ranging three point calibration with digital fine tuning Includes storage solution in a sponge embedded